last two month changes

including but not limited to MaxBotixSonar
last two months changes

including changes to joysticks, tasks, namedSendable, robotdrive, and new sonar code

Merge branch 'master' of https://github.com/robototes/CustomWPILIBJ

Conflicts:
	wpilibj.project/src/com/shsrobotics/library/JoystickButton.java
	wpilibj.project/src/com/shsrobotics/library/Task.java
	wpilibj.project/src/edu/wpi/first/wpilibj/NamedSendable.java
	wpilibj.project/src/edu/wpi/first/wpilibj/RobotDrive.java